🇵🇹 Lisbon vs 🇺🇸 San Diego

Weather Comparison

Current Weather Right Now

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Lisbon

clear sky

77°F

Clear Sky

Feels like 76°F

H 81°F / L 74°F

Humidity: 43%

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San Diego

clear sky

67°F

Clear Sky

Feels like 65°F

H 71°F / L 62°F

Humidity: 41%

Climate Overview

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Lisbon

Mediterranean — hot dry summers, mild wet winters, abundant sunshine

Best monthsApril, May, October, November
AvoidJuly, August (extreme heat and crowds)
Annual rain27 inches (686 mm) — mostly November–March

Lisbon is one of Europe's sunniest capitals with 2,800+ hours of sunshine annually. Summers are hot and dry; winters are mild. The Atlantic coast provides cooling breezes. The 2017–2024 tourism boom makes summer extremely crowded.

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San Diego

San Diego has arguably the best climate of any major US city — mild year-round with average highs around 70°F. The Pacific Ocean moderates temperatures dramatically, and the city rarely sees extremes. June Gloom brings marine layer clouds through the early summer, while Santa Ana winds can push temperatures into the 90s in fall.

Seasonal Comparison

Season🇵🇹 Lisbon🇺🇸 San Diego
Spring

55–70°F

March–May

Summer

73–86°F

June–August

Fall

61–79°F

September–November

Winter

48–59°F

December–February

Lisbon vs San Diego: Frequently Asked Questions

Does Lisbon or San Diego have better weather?

Lisbon and San Diego have very different climates. Mediterranean — hot dry summers, mild wet winters, abundant sunshine San Diego: San Diego has arguably the best climate of any major US city — mild year-round with average highs ar. The best city depends on your preferred season and temperature range.

When is the best time to visit Lisbon vs San Diego?

Best time for Lisbon: April, May, October, November. Best time for San Diego: spring and fall.

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